:root{--bg-color: #050505;--text-color: #f0f0f0;--accent-color: #3a86ff;--panel-bg: rgba(20, 20, 20, .8);--glass: blur(10px)}body,html{margin:0;padding:0;overflow:hidden;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-color)}#canvas-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:1}#ui-overlay{position:relative;z-index:10;padding:2.5rem;pointer-events:none;height:100vh;display:flex;flex-direction:column}h1{font-size:1.5rem;font-weight:300;letter-spacing:.2rem;text-transform:uppercase;margin:0 0 2rem;background:linear-gradient(90deg,#fff,#555);-webkit-background-clip:text;-webkit-text-fill-color:transparent;pointer-events:auto}#nav-toggle{display:none}#nav-toggle-label{display:inline-block;cursor:pointer;font-family:inherit;font-weight:700;margin-bottom:1.5rem;pointer-events:auto;-webkit-user-select:none;user-select:none;font-size:1.1rem;text-transform:uppercase;letter-spacing:.1rem;color:var(--accent-color);transition:opacity .3s ease}#nav-toggle-label:hover{opacity:.8}#shader-list-container{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.4,0,.2,1);pointer-events:auto}#nav-toggle:checked~#shader-list-container{max-height:70vh}#shader-list{display:flex;flex-direction:column;gap:.8rem;padding:.5rem 1rem .5rem 0;overflow-y:auto;max-height:70vh}#shader-list::-webkit-scrollbar{width:3px}#shader-list::-webkit-scrollbar-track{background:#ffffff0d}#shader-list::-webkit-scrollbar-thumb{background:var(--accent-color);border-radius:10px}.shader-link{background:none;border:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:.2rem 0;cursor:pointer;transition:all .3s ease;width:fit-content;text-decoration:none;color:#666;font-family:Courier New,Courier,serif,monospace;font-weight:700;font-size:1.2rem;text-transform:capitalize;text-shadow:2px 2px 4px rgba(0,0,0,.8)}.shader-link:hover{color:#fff;transform:translate(10px);text-shadow:0 0 15px var(--accent-color)}.shader-link.active{color:#fff;border-left:4px solid var(--accent-color);padding-left:15px;text-shadow:0 0 20px var(--accent-color)}